Answer:
x = 3
Explanation:
4x = 2x +6
2x = 6
x = 3
Answer:
The second graph.
Step-by-step explanation:
The first graph has a negative slope, so that can't be the right answer.
The last graph isn't steep enough to show a rate of 2.5.
This leaves us with the middle graph which is correct.
So a parallel line is were the lines never meet but the perpendicular line meet at a right angle